<template>
  <view>
     <!-- 选择收货地址的盒子 -->
      <view class="address-choose-box" v-if="JSON.stringify(address) === '{}'">
        <button type="warn" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收货地址+</button>
      </view>
    
      <!-- 渲染收货信息的盒子 -->
      <view class="address-info-box" v-else @click="chooseAddress">
        <view class="row1">
          <view class="row1-left">
            <view class="username">收货人：<text>{{address.userName}}</text></view>
          </view>
          <view class="row1-right">
            <view class="phone">电话：<text>{{address.telNumber}}</text></view>
            <uni-icons type="arrowright" size="16"></uni-icons>
          </view>
        </view>
        <view class="row2">
          <view class="row2-left">收货地址：</view>
          <view class="row2-right">{{address.provinceName+ address.cityName + address.countyName + address.detailInfo}} </view>
        </view>
      </view>
      <view class="address-width"></view>
  </view>
</template>

<script>
// 1. 按需导入 mapState 和 mapMutations 这两个辅助函数
import { mapState, mapMutations } from 'vuex'
  export default {
    name:"my-address",
    data() {
      return {
        // address:{}
      };
    },
    computed:{
      ...mapState('m_user',['address'])
    },
    methods:{
       ...mapMutations('m_user', ['updateAddress']),
      async chooseAddress(){
        const [err,succ] = await uni.chooseAddress().catch(err=>err)
        if(err === null && succ.errMsg === "chooseAddress:ok"){
         // 3.3 调用 Store 中提供的 updateAddress 方法，将 address 保存到 Store 里面
                 this.updateAddress(succ)
        }
      }
    }
  }
</script>

<style lang="scss">

.address-width{
  width: 100%;
  height: 2px;
  background-color: #efefef;
}
// 选择收货地址的盒子
.address-choose-box {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

// 渲染收货信息的盒子
.address-info-box {
  font-size: 12px;
  height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5px;

  // 第一行
  .row1 {
    display: flex;
    justify-content: space-between;

    .row1-right {
      display: flex;
      align-items: center;

      .phone {
        margin-right: 5px;
      }
    }
  }

  // 第二行
  .row2 {
    display: flex;
    align-items: center;
    margin-top: 10px;

    .row2-left {
      white-space: nowrap;
    }
  }
}
</style>